# Copyright (C) 2018 Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
# Author: Ortega Froysa, Nicolás <nortega@themusicinnoise.net>
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

cmake_minimum_required(VERSION 2.8)
project(TTT3D CXX)

# Binary filename
set(TARGET_NAME "ttt3d")
set(TARGET_VERSION "v1.0")

# Use DEBUG by default
if(NOT CMAKE_BUILD_TYPE)
	set(CMAKE_BUILD_TYPE "release")
endif()
string(TOLOWER ${CMAKE_BUILD_TYPE} CMAKE_BUILD_TYPE)
message(STATUS "Build Type: ${CMAKE_BUILD_TYPE}")

# prefer newer versions of OpenGL
set(OpenGL_GL_PREFERENCE "GLVND")
find_package(OpenGL REQUIRED)
find_package(GLEW REQUIRED)
find_package(GLUT REQUIRED)
find_package(PkgConfig REQUIRED)
pkg_search_module(ASSIMP REQUIRED assimp)
pkg_search_module(SDL2 REQUIRED sdl2)

include_directories(
	SYSTEM ${ASSIMP_INCLUDE_DIRS}
	SYSTEM ${SDL2_INCLUDE_DIRS})

set(SRCS
	"src/AssetManager.cpp"
	"src/Camera.cpp"
	"src/Logger.cpp"
	"src/Main.cpp"
	"src/Model.cpp"
	"src/Shader.cpp"
	"src/System.cpp")

# Define C++ compiler flags
set(CMAKE_CXX_FLAGS "-std=c++14 -Wall -Wextra -Wpedantic -Wfatal-errors -Werror -pedantic-errors -fno-elide-constructors")
set(CMAKE_CXX_FLAGS_DEBUG "-g -O0")
set(CMAKE_CXX_FLAGS_RELEASE "-O3")
set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-g -O3")
set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os")

if(CMAKE_BUILD_TYPE STREQUAL "debug" OR CMAKE_BUILD_TYPE STREQUAL "relwithdebinfo")
	add_definitions("-DDEBUG")
else()
	add_definitions("-DNDEBUG")
endif()

add_definitions("-DVERSION=\"${TARGET_VERSION}\"")

add_executable(${TARGET_NAME}
	${SRCS})

target_link_libraries(${TARGET_NAME}
	OpenGL::OpenGL
	OpenGL::GLU
	${ASSIMP_LIBRARIES}
	${GLEW_LIBRARIES}
	${GLUT_LIBRARIES}
	${SDL2_LIBRARIES})
